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22424023244 = 227800857973
BaseRepresentation
bin10100111000100100…
…110111000011001100
32010212202202102000102
4110320210313003030
5331411022220434
614145040350232
71422455024030
oct247044670314
963782672012
1022424023244
11956785a617
124419915378
13216495500c
14112a1da1c0
158b398a07e
hex5389370cc

22424023244 has 12 divisors (see below), whose sum is σ = 44848046544. Its totient is φ = 9610295664.

The previous prime is 22424023229. The next prime is 22424023253. The reversal of 22424023244 is 44232042422.

22424023244 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400428959 + ... + 400429014.

It is an arithmetic number, because the mean of its divisors is an integer number (3737337212).

Almost surely, 222424023244 is an apocalyptic number.

It is an amenable number.

22424023244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22424023244 is a wasteful number, since it uses less digits than its factorization.

22424023244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800857984 (or 800857982 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 22424023244 its reverse (44232042422), we get a palindrome (66656065666).

The spelling of 22424023244 in words is "twenty-two billion, four hundred twenty-four million, twenty-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 800857973 1601715946 3203431892 5606005811 11212011622 22424023244